Cisco Catalyst 4500 Series, Software Configuration Manual

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9
Catalyst 4500 Series Switch, Cisco IOS Software Configuration Guide - Cisco IOS XE 3.9.xE and IOS
Chapter 9 Configuring Interfaces
Monitoring and Maintaining the Interface
Monitoring and Maintaining the Interface
The following sections describe how to monitor and maintain the interfaces:
•
Monitoring Interface and Controller Status, page 9-44
•
Clearing and Resetting the Interface, page 9-44
•
Shutting Down and Restarting an Interface, page 9-45
• Configuring Interface Link Status and Trunk Status Events, page 9-46
•
Resetting the Interface to the Default Configuration, page 9-48
Monitoring Interface and Controller Status
The Cisco IOS software for the Catalyst 4500 series switch contains commands that you can enter at the EXEC prompt to
display information about the interface, including the version of the software and the hardware, the controller status, and
statistics about the interfaces. The following table lists some of the interface monitoring commands. (You can display the full
list of
show commands by entering the show ? command at the EXEC prompt.)
To display information about the interface, enter one of the following commands:
This example shows how to display the status of Fast Ethernet interface 5/5:
Switch# show protocols fastethernet 5/5
FastEthernet5/5 is up, line protocol is up
Switch#
Clearing and Resetting the Interface
To clear the interface counters shown with the show interfaces command, enter this command:
Know if the OIR button has taken effect. The OIR LED on the uplink module turns GREEN
and the linecard status LED on the uplink module
turns off.
Disable the OIR button and force use of a CLI to
initiate an OIR. Cannot be done.
Command Purpose
Switch# show interfaces [ type
slot/interface ]
Displays the status and configuration of all interfaces or of
a specific interface.
Switch# show running-config
Displays the configuration currently running in RAM.
Switch# show protocols [ type
slot/interface ]
Displays the global (system-wide) and interface-specific
status of any configured protocol.
Switch# show version
Displays the hardware configuration, software version, the
names and sources of configuration files, and the boot
images.
Table 9-9 Common Scenarios for OIR on a WS-4500X-32
If you do this or want to do this... This happens or you need to do this....